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100,000
Counts on a ±10mV Full-scale Input- No PGA Required (4 Total)
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Part Number and Description | Resolution (Bits) | Input Channels | Noise | Pin Compatible Parts | Input Type | Rejection | Oscillator | Output rate with Internal Oscillator | Max Output Rate | INL (MAX) | Offset (MAX) | Full-scale (MAX) | Supply Voltage | Supply Current (MAX) | Sleep Current | Differential | | 0.1 to Vcc | Guaranteed Modulator Stability | Operating Range (°C) |
Package | Price |
| LTC2440 High Speed, 24-Bit Delta Sigma
ADC with Programmable Speed/Resolution |
24+ |
1 |
200nV@6.9Hz 2µV@1Khz |
LTC2410 LTC2430 LTC2415 LTC2413 |
Differential |
Programmable |
Internal or External |
6.9Hz to 3.52kHz |
4kHz |
15ppm |
1ppm |
30ppm |
4.5v to 5.5V |
11mA |
30µA |
±Vref/2 |
-300mV to Vdd+300mV |
YES |
YES |
-40 to +85 |
SSOP-16 |
$5.75 |
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LTC2445 High Speed, 4/8-Channel, 24-Bit
Delta Sigma ADC with Programmable Speed/Resolution with Signal Chain Calibration |
24+ |
4/8 |
200nV@6.9Hz 2µV@1Khz |
LTC2444 LTC2448 LTC2449 |
Differential |
Programmable |
Internal or External |
6.9Hz to 3.52Khz |
8kHz |
15ppm |
1ppm |
30ppm |
4.5v to 5.5V |
11mA |
30µA |
±Vref/2 |
-300mV to Vdd+300mV |
YES |
YES |
-40 to +85 |
QFN 5X7 |
$6.45 |
| LTC2447 High Speed, 8-Channel Delta Sigma ADCs with Selectable Multiple Reference Inputs and Signal Chain Calibration | 24+ | 4/8 | 2µV@1KHz
750nV@100Hz | LTC2446 | Differential | Programmable | Internal
or External | 6.9Hz
to 3.52Khz | 8kHz | 15ppm | 1ppm | 30ppm | 4.5v
to 5.5V | 11mA | 30µA | ±Vref/2 | -300mV
to Vdd+300mV | YES
(Multiple) | YES | -40
to +85 0 to +70 | QFN
5x7 | 7.15 |
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LTC2449 High Speed, 8/16-Channel, 24-Bit
Delta Sigma ADC with Programmable Speed/Resolution with Signal Chain Calibration |
24+ |
8/16 |
200nV@6.9Hz 2µV@1Khz |
LTC2444 LTC2445 LTC2448 |
Differential |
Programmable |
Internal or External |
6.9Hz to 3.52Khz |
8kHz |
15ppm |
1ppm |
30ppm |
4.5v to 5.5V |
11mA |
30µA |
±Vref/2 |
-300mV to Vdd+300mV |
YES |
YES |
-40 to +85 |
QFN 5X7 |
$7.15 |